<div dir="ltr"><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">Hi Daniel,</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">This is still a development setup so the traffic is very small - a few calls a day.</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">It seems that the issue can be seen during first calls after some inactivity.</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div>Pozdrawiam / Best regards,<br></div><div dir="ltr"><div>Wojtek</div></div></div></div></div></div></div><br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Feb 23, 2022 at 2:11 PM Daniel-Constantin Mierla <<a href="mailto:miconda@gmail.com">miconda@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
<div>
<p>Hello,</p>
<p>how often they show up and is there high volume of traffic at
that moment?</p>
<p>Cheers,<br>
Daniel<br>
</p>
<div>On 23.02.22 11:44, Wojciech Kopciewicz
wrote:<br>
</div>
<blockquote type="cite">
<div dir="ltr">
<div class="gmail_default" style="font-family:arial,helvetica,sans-serif">Hi,</div>
<div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br>
</div>
<div class="gmail_default" style="font-family:arial,helvetica,sans-serif">Yes, those
values are hard-coded strings.</div>
<div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br>
</div>
<div>
<div dir="ltr">
<div dir="ltr">
<div>
<div dir="ltr">
<div>Pozdrawiam / Best regards,<br>
</div>
<div dir="ltr">
<div>Wojtek</div>
</div>
</div>
</div>
</div>
</div>
</div>
<br>
</div>
<br>
<div class="gmail_quote">
<div dir="ltr" class="gmail_attr">On Wed, Feb 23, 2022 at 8:25
AM Daniel-Constantin Mierla <<a href="mailto:miconda@gmail.com" target="_blank">miconda@gmail.com</a>>
wrote:<br>
</div>
<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
<div>
<p>Hello,</p>
<p>do you check that header_name parameter set for
KSR.hdr.is_present() is a string value?</p>
<p>Cheers,<br>
Daniel<br>
</p>
<div>On 22.02.22 15:36, Wojciech Kopciewicz wrote:<br>
</div>
<blockquote type="cite">
<div dir="ltr">
<div class="gmail_default" style="font-family:arial,helvetica,sans-serif">
<p>Hi,</p>
<p>Intermittently we are observing the following error
when checking if given header is present in SIP
INVITE:<br>
</p>
<p dir="auto">SystemError: returned a result with an
error set</p>
<p dir="auto">The complete stack trace is (some names
redacted):<br style="box-sizing:border-box">
11(28) ERROR: {1 195 INVITE
nMHZDN.10nOIDt4ldOwz5cqz0XnMepA9} app_python3
[python_support.c:156]: python_handle_exception():
apy_exec: modify_headers((null)): Unhandled
exception in the Python code:<br style="box-sizing:border-box">
TypeError: an integer is required (got type
NoneType)</p>
<p dir="auto">The above exception was the direct cause
of the following exception:</p>
<p dir="auto">Traceback (most recent call last):<br style="box-sizing:border-box">
File "/etc/kamailio/kamailio.py", line 25, in
modify_headers<br style="box-sizing:border-box">
self.modify_header("SomeHeader")<br style="box-sizing:border-box">
File "/etc/kamailio/kamailio.py", line 29, in
modify_header<br style="box-sizing:border-box">
present = KSR.hdr.is_present(header_name)<br style="box-sizing:border-box">
SystemError: returned a result with an error set</p>
<p>Kamailio version (kamailio -v output):<br>
</p>
<p><span style="font-family:arial,helvetica,sans-serif;font-size:small;color:rgb(34,34,34)">version:
kamailio 5.4.6 (x86_64/linux)</span></p>
<p dir="auto"><span style="color:rgb(34,34,34);font-family:arial,helvetica,sans-serif;font-size:small">flags:
USE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS,
USE_RAW_SOCKS, DISABLE_NAGLE, USE_MCAST,
DNS_IP_HACK, SHM_MMAP, PKG_MALLOC, Q_MALLOC,
F_MALLOC, TLSF_MALLOC, DBG_SR_MEMORY, USE_FUTEX,
FAST_LOCK-ADAPTIVE_WAIT, USE_DNS_CACHE,
USE_DNS_FAILOVER, USE_NAPTR, USE_DST_BLACKLIST,
HAVE_RESOLV_RES, TLS_PTHREAD_MUTEX_SHARED</span><br style="color:rgb(34,34,34);font-family:arial,helvetica,sans-serif;font-size:small">
<span style="color:rgb(34,34,34);font-family:arial,helvetica,sans-serif;font-size:small">ADAPTIVE_WAIT_LOOPS
1024, MAX_RECV_BUFFER_SIZE 262144, MAX_URI_SIZE
1024, BUF_SIZE 65535, DEFAULT PKG_SIZE 8MB</span><br style="color:rgb(34,34,34);font-family:arial,helvetica,sans-serif;font-size:small">
<span style="color:rgb(34,34,34);font-family:arial,helvetica,sans-serif;font-size:small">poll
method support: poll, epoll_lt, epoll_et,
sigio_rt, select.</span><br style="color:rgb(34,34,34);font-family:arial,helvetica,sans-serif;font-size:small">
<span style="color:rgb(34,34,34);font-family:arial,helvetica,sans-serif;font-size:small">id:
unknown</span><br style="color:rgb(34,34,34);font-family:arial,helvetica,sans-serif;font-size:small">
<span style="color:rgb(34,34,34);font-family:arial,helvetica,sans-serif;font-size:small">compiled
with gcc 8.3.0</span><br>
</p>
<p><span style="color:rgb(34,34,34);font-family:arial,helvetica,sans-serif;font-size:small">Operation
system: </span><span style="font-family:arial,helvetica,sans-serif;font-size:small;color:rgb(34,34,34)">Linux
kamailio-5c7484c74d-vhhr8 5.4.0-1056-azure
#58~18.04.1-Ubuntu SMP Wed Jul 28 23:14:18 UTC
2021 x86_64 GNU/Linux</span><span style="color:rgb(34,34,34);font-family:arial,helvetica,sans-serif;font-size:small"> </span></p>
<p>Are you able to help me find the root cause of this
issue?</p>
</div>
<div>
<div dir="ltr">
<div dir="ltr">
<div>
<div dir="ltr">
<div>Pozdrawiam / Best regards,<br>
</div>
<div dir="ltr">
<div>Wojtek</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<br>
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<fieldset></fieldset>
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</blockquote>
<pre cols="72">--
Daniel-Constantin Mierla -- <a href="https://urldefense.proofpoint.com/v2/url?u=http-3A__www.asipto.com&d=DwMDaQ&c=q3cDpHe1hF8lXU5EFjNM_C93KOmcBXCBnhee2v6PYlc&r=RsXkMe6sb2-9yHQUV8KP4MrUtS9gOAiWNJa5xB5cLRjcZVaHW3sjBwy6Fjb928KS&m=ciUm5591lbERv9MC6e_pLveQYX7zQZLMLzi4r2na0WG0tvcJeJNOtw77DQ7-OgGU&s=zJFtVCAWufSwSehp6pvpr04uyL6lD3FGqDeaFPv944I&e=" target="_blank">www.asipto.com</a>
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